Bynum, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bynum, a town in Hill County, Texas.
Tonight
71°F
Clear
Clear. Low around 71, with temperatures rising to around 73 overnight. South southeast wind around 5 mph.
7-day forecast for Bynum
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Clear | 5 mph SSE | 0% |
| Saturday | 96°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 72°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 96°F | Mostly Sunny | 5 mph S | 2% |
| Sunday Night | 73°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph S | 24% |
| Monday | 95°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 24% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph ENE | 19% |
| Tuesday | 94°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NNE | 19% |
| Tuesday Night | 71°F | Partly Cloudy | 5 to 10 mph NE | 14% |
| Wednesday | 93°F | Mostly Sunny | 5 to 10 mph NE | 8% |
| Wednesday Night | 71°F | Partly Cloudy | 5 to 10 mph ENE | 4% |
| Thursday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 2% |
| Thursday Night | 70°F | Partly Cloudy | 5 to 10 mph E | 3% |
| Friday | 92°F | Mostly Sunny | 5 to 10 mph ENE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Bynum (31.969, -97.003). Updated through the day.
Growing snapshot for Bynum
Last spring frost
Mar 21
First fall frost
Nov 10
Growing season
235 days
Hardiness zone
8b
More local growing data for Bynum: nearby ZIP 76631 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Abbott
Aquilla
Blum
Covington
Hillsboro
Hubbard
Itasca
Laguna Park
Malone
Mertens
Mount Calm
Penelope
Whitney
Climate data from the nearest NOAA station, Hillsboro, Tx (8.7 mi from Bynum). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.